CN210963655U

CN210963655U - Automatic valve equipment of twisting of cabinet type heptafluoropropane gas extinguishing device bottle group

Info

Publication number: CN210963655U
Application number: CN201921896649.0U
Authority: CN
Inventors: 周黑块; 胡菊香
Original assignee: Jiangxi Jianhao Fire Equipment Co ltd
Current assignee: Jiangxi Jianhao Fire Equipment Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-10
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an automatic valve equipment of twisting of cabinet type heptafluoropropane gaseous extinguishing device bottle group, including the gas cylinder, install the pneumatic valve on the gas cylinder, the key joint has first gear on the valve rod of pneumatic valve, the upper end of gas cylinder is equipped with the box, the internally mounted of box has servo driver, the electric connection has servo motor on the servo driver, the key joint has the second gear with first gear engaged with on servo motor's the output shaft. The utility model discloses mainly constitute by parts such as pneumatic valve, first gear, servo motor, second gear, box, install servo driver, servo motor in the inside of box, pass through screw rod, splint with the box and fix the upper end at the gas cylinder for first gear and second gear meshing drive second gear, first gear rotation by servo motor, are convenient for carry out the automation and open, close the pneumatic valve.

Description

Automatic valve equipment of twisting of cabinet type heptafluoropropane gas extinguishing device bottle group

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is an automatic valve equipment of twisting of cabinet type heptafluoropropane gas extinguishing device bottle group.

Background

Heptafluoropropane is colorless, tasteless, non-conductive and non-secondary pollution gas, has the characteristics of cleanness, low toxicity, good electrical insulation and high fire extinguishing efficiency, particularly has no damage to an ozone layer, has shorter residual time in the atmosphere, has environmental protection performance obviously superior to that of alkyl halide, and is a clean gas fire extinguishing agent which is successfully researched and developed so far.

The automatic heptafluoropropane fire extinguishing device in the prior art comprises a storage bottle group, a storage bottle group frame, a liquid flow one-way valve, a collecting pipe, a selection valve, a tee joint, a reducing tee joint, an elbow, a reducing elbow, a flange, a safety valve, a pressure signal transmitter, a pipe network, a nozzle, a medicament, a fire detector, a gas fire extinguishing controller, an audible and visual alarm, an alarm bell, an air discharge indicator lamp, an emergency start/stop button and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic valve equipment of twisting of cabinet type heptafluoropropane gaseous extinguishing device bottle group installs servo driver, servo motor in the inside of box, passes through screw rod, splint with the box and fixes the upper end at the gas cylinder for first gear and second gear meshing are driven second gear, first gear rotation by servo motor, are convenient for carry out the automation and open, close the pneumatic valve.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic valve screwing device for a cabinet type heptafluoropropane gas fire extinguishing device cylinder group comprises a gas cylinder, wherein a gas valve is mounted on the gas cylinder, a first gear is connected to the upper end of a valve rod of the gas valve in a key mode, a box body is arranged at the upper end of the gas cylinder, a servo driver is mounted inside the box body, the servo driver is electrically connected with a servo motor, and a second gear meshed with the first gear is connected to an output shaft of the servo motor in a key mode;

threaded holes are formed in the two sides of the box body, a screw rod is connected to the inner threads of the threaded holes in a threaded mode, a bearing is sleeved at one end of the screw rod and is inserted into the sleeve, and a clamping plate is welded at one end of the sleeve.

Preferably, a rubber pad is bonded to one side of the clamping plate, and anti-skid grains are arranged on one side of the rubber pad.

Preferably, a holding part is installed at the end part of the screw rod, and a rubber sleeve is sleeved outside the holding part.

Preferably, one side of the box body is provided with an observation window.

Preferably, one side welding of splint has the gag lever post, the gag lever post activity is pegged graft in the inside of spacing pipe, spacing pipe welding is in the inboard of box.

Preferably, the bottom of the box body is provided with a through hole matched with the gas cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses mainly constitute by parts such as pneumatic valve, first gear, servo motor, second gear, box, install servo driver, servo motor in the inside of box, pass through screw rod, splint with the box and fix the upper end at the gas cylinder for first gear and second gear meshing drive second gear, first gear rotation by servo motor, are convenient for carry out the automation and open, close the pneumatic valve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the box body of the present invention;

fig. 3 is a schematic side view of the box of the present invention.

In the figure: 1. a gas cylinder; 2. an air valve; 3. a first gear; 4. a box body; 5. a servo motor; 6. a second gear; 7. a servo driver; 8. a threaded hole; 9. a screw; 10. a bearing; 11. a splint; 12. a through hole; 13. a rubber pad; 14. a grip portion; 15. a rubber sleeve; 16. an observation window; 17. a sleeve; 18. a limiting rod; 19. and a limiting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an automatic valve screwing device for a cabinet type heptafluoropropane gas fire extinguishing device cylinder group comprises a gas cylinder 1, wherein a gas valve 2 is mounted on the gas cylinder 1, a first gear 3 is connected to the upper end of a valve rod of the gas valve 2 in a key mode, a box body 4 is arranged at the upper end of the gas cylinder 1, a controller is further arranged in the box body 4, a smoke sensor and a fire alarm (not marked in the drawing) are connected to the controller, signals are transmitted to the controller when the smoke sensor detects a fire, and a servo driver 7 is controlled by the controller to drive the servo motor 5 to rotate, the working principle of the automatic valve screwing device is not described herein in detail for the prior art, the servo driver 7 is mounted inside the box body 4, the servo driver 7 is electrically connected with the servo motor 5, and a second gear 6 meshed with the first gear 3 is connected to an output shaft of the;

please refer to fig. 2 and fig. 3, set up in gas cylinder 1 assorted through-hole 12 in the bottom of box 4, be convenient for overlap box 4 in the outside of gas cylinder 1, threaded hole 8 has all been seted up to the both sides of box 4, threaded hole 8's inside threaded connection has screw rod 9, bearing 10 has been cup jointed to screw rod 9's one end, bearing 10 pegs graft in sleeve 17's inside, sleeve 17's one end welding has splint 11, this splint 11 sets up to the arc structure, it has rubber pad 13 to bond in one side of splint 11, one side of rubber pad 13 is equipped with anti-skidding line, be favorable to improving splint 11 and gas cylinder 1's frictional force, improve box 4's stability. Install the portion of gripping 14 at the tip of screw rod 9, be convenient for rotate screw rod 9 and drive splint 11 and press from both sides on gas cylinder 1, the rubber sleeve 15 has been cup jointed to the outside of the portion of gripping 14, and this rubber sleeve 15 is favorable to improving the travelling comfort of hand. An observation window 16 is formed at one side of the case 4 to facilitate observation of the positions of the first gear 3 and the second gear 6 when the case 4 is installed. The welding has gag lever post 18 in one side of splint 11, and gag lever post 18 activity is pegged graft in spacing inside of pipe 19, and spacing pipe 19 welds in the inboard of box 4, through gag lever post 18 and the cooperation of spacing pipe 19, is favorable to restricting the angle of living splint 11.

The working principle is as follows: the box body 4 is sleeved outside the gas cylinder 1 through the through hole 12, so that the first gear 3 and the second gear 6 are meshed with each other, then the screw rod 9 is rotated to drive the clamping plate 11 to clamp outside the gas cylinder 1, the box body 4 is fixed on the gas cylinder 1, the servo driver 7 controls the servo motor 5 to drive the second gear 6 and the first gear 3 to rotate, and the gas valve 2 is convenient to automatically open and close.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic valve equipment of twisting of cabinet type heptafluoropropane gaseous extinguishing device bottle group, includes gas cylinder (1), its characterized in that: an air valve (2) is mounted on the air bottle (1), a first gear (3) is keyed on the upper end of a valve rod of the air valve (2), a box body (4) is arranged at the upper end of the air bottle (1), a servo driver (7) is mounted inside the box body (4), the servo driver (7) is electrically connected with a servo motor (5), and a second gear (6) meshed with the first gear (3) is keyed on an output shaft of the servo motor (5);

threaded holes (8) are formed in the two sides of the box body (4), a screw rod (9) is connected to the inner threads of the threaded holes (8), a bearing (10) is sleeved at one end of the screw rod (9), the bearing (10) is inserted into the sleeve (17), and a clamping plate (11) is welded at one end of the sleeve (17).

2. The automatic valve screwing equipment for cabinet type heptafluoropropane gas fire extinguishing device cylinder group according to claim 1, wherein: a rubber pad (13) is bonded to one side of the clamping plate (11), and anti-skid grains are arranged on one side of the rubber pad (13).

3. The automatic valve screwing equipment for cabinet type heptafluoropropane gas fire extinguishing device cylinder group according to claim 1, wherein: the end part of the screw rod (9) is provided with a holding part (14), and the outside of the holding part (14) is sleeved with a rubber sleeve (15).

4. The automatic valve screwing equipment for cabinet type heptafluoropropane gas fire extinguishing device cylinder group according to claim 1, wherein: an observation window (16) is arranged on one side of the box body (4).

5. The automatic valve screwing equipment for cabinet type heptafluoropropane gas fire extinguishing device cylinder group according to claim 1, wherein: one side welding of splint (11) has gag lever post (18), gag lever post (18) activity is pegged graft in the inside of spacing pipe (19), spacing pipe (19) weld in the inboard of box (4).

6. The automatic valve screwing equipment for cabinet type heptafluoropropane gas fire extinguishing device cylinder group according to claim 1, wherein: the bottom of the box body (4) is provided with a through hole (12) matched with the gas cylinder (1).